رخصانة عبد الشكور إسماعيل داؤود ر. ع. ا. إ. د. (2025). The effect of using some strategies in light of the principles of TRIZ theory in developing classification and decision-making skills among first-year secondary school students in biology. Civilization University Journal of Applied and Humanitarian Researches, 3(3). https://doi.org/10.64295/cujahr.v3i3.59